# coding=utf-8
# Copyright 2024 The Google Research Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
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"""Init file for algorithms."""

import immutabledict
import torch
from sifer.learning import algorithms

ALGORITHMS = immutabledict.immutabledict({
    'ERM': algorithms.ERM,
    'SiFeR': algorithms.SiFeR,
})


def get_algorithm_class(algorithm_name):
  """Return the dataset class with the given name."""
  if algorithm_name not in ALGORITHMS:
    raise NotImplementedError(f'Algorithm not found: {algorithm_name}')
  return ALGORITHMS[algorithm_name]
